The phrase has entirely different connotations for cephalopods.
Bonus! Spot the female before going to the diagram.
(via Giant Cuttlefish)
Now you can learn everything you need to know about octopus sex. It’s a bit tangly:
That’s all I’ve got to say. Hippos are really into scat.
Yeah, I’d hide too.
This week, everyone has been sending me a link to that horrible series of photos showing…
I did! It was an origami microscope, with a single simple lens added. Here’s what it…
(via Earth Matters)